*{
		margin: 0;
		padding: 0;
		list-style: none;
	}
	div#all {
		width: 1200px;

		margin: 0px auto;
		position: relative;
	}
	div#top {
		height: 20px;
		    background-color: #d8dbd7
	}
	#topa li {
		float: left;
		width: 10%;
		text-align: center;
	}

	#topa li#a a{
		color: red;
	}
	#topb li {
		float: right;
		width: 10%;
		text-align: center;
	}
	#topb li#b img {
		height: 15px
	}
	div#logo {
		height: 100px;
		/*background-color: blue;*/
	}
	div#head {
		height: 70px;
		background-color: #d8dbd7;
		border-radius: 10px;
	}
	#img{
		position: absolute;
	}
		#img2{
		position: absolute;
		right: 0px;
		width: 1200px;
		height: 100px;
		text-align: center;
		line-height: 100px;
	}
	#img2 img {
    width: 400px;
    position: absolute;
    right: 0px;
}

#img3{
		position: absolute;
		right: 0px;
		width: 1200px;
		height: 100px;
		text-align: center;
		line-height: 100px;
	}
	#img3 img {
    width: 400px;
    position: absolute;
    left: 80px;
}
	div#ming {
		animation: change 10s linear 0s infinite;
		font-size: 70px;
		font-weight: 700;
		position: absolute;
		right: 0px;
		width: 1100px;
		height: 100px;
		text-align: center;
		line-height: 100px;
	}
	@keyframes change{
		0% {color:#333;}
		25%{color:#ff0;}
		80%{color:#f60;}
		100%{color:#cf0;}
	}

}
#head{
	width: 1080px;
	position: absolute;

	right: 0px;
	bottom: 2px;
}
#head ul {
	position: absolute;
	width: 1200px;
	height: 70px;
	top: 130px;
	margin-left: 14px;
}
#head li{
	float: left;
    width: 16%;
    height: 50px;
    text-align: center;
    list-style: none;
        background-color: #dfebf1;
    line-height: 45px;
    border-left-style: inset;
    border-radius: 5px;

}
div#liaotiankuang {

      position: absolute;
    width: 1000px;
    background-color: #9e9e9e36;
    height: 395px;
    margin-left: 85px;
    border-style: groove;
    overflow: hidden;
    border-color: #4CAF50;
}
div#submit {
    position: absolute;
    margin-top: 400px;
    margin-left: 166px;
}
input.text {
    width: 300px;
    height: 55px;
    font-size: 16px;
}
input#dl {
    width: 70px;
    height: 25px;
}
td {
    float: left;
}
#liaotian{
	width: 1000px;
	height: 400px;
	    opacity: 0.2;
	    position: absolute;
}